CID is 4262362
synonyms found at PubChem are:
Robustic acid methyl ether, Methyl robustate, KBio2_003602, Spectrum_000554, SpecPlus_000621, AC1N6MHO, Spectrum2_001801, Spectrum3_001257, Spectrum4_001591, Spectrum5_000302, BSPBio_002794, KBioGR_002202, KBioSS_001034, DivK1c_006717, SPBio_001781, CHEMBL3039033, SCHEMBL12062097, KBio1_001661, KBio2_001034, KBio2_006170, KBio3_002294, CCG-38447, LMPK12160026, SDCCGMLS-0066522.P001, 5,6-dimethoxy-7-(4-methoxyphenyl)-2,2-dimethylpyrano[3,2-g]chromen-8-one